package com.ktjy.aop;

import org.aspectj.lang.JoinPoint;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Arrays;

public class LoggerAspect {
    private static Logger log = LoggerFactory.getLogger(LoggerAspect.class);

    /**
     * 前置增强 -打印进入方法和参数
     */
    public void before(JoinPoint jp) {
        log.info("[LoggerAspect 前置增强] 正在调用{}的{}方法.方法入参:{}", jp.getTarget(), jp.getSignature().getName(), Arrays.toString(jp.getArgs()));
    }

    /**
     * 返回后增强 -打印方法返回值
     */
    public void afterReturning(JoinPoint jp, Object result) {
        log.info("[LoggerAspect 返回后增强] 方法{}的{}方法.方法返回值:{}", jp.getTarget(), jp.getSignature().getName(), result);
    }
}
